Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc p0303 cylinder 3 misfire detected

Subaru Legacy BN/BS (2015-2019) Service Manual / Engine (diagnostics)(h4do) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc p0303 cylinder 3 misfire detected

NOTE:

For the diagnostic procedure, refer to DTC P0304. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P0304 CYLINDER 4 MISFIRE DETECTED

1. OUTLINE OF DIAGNOSIS

NOTE:

For the detection standard, refer to DTC P0301. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P0301 CYLINDER 1 MISFIRE DETECTED

Dtc p0304 cylinder 4 misfire detected

DTC DETECTING CONDITION:• Detected when two consecutive driving cycles with fault occur.• Immediately at fault recognition (A misfire which could damage catalyst occurs.)TROUBLE SYMPTOM:&b ...

Dtc p0302 cylinder 2 misfire detected

NOTE:For the diagnostic procedure, refer to DTC P0304. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P0304 CYLINDER 4 MISFIRE DETECTED1. OUTLINE OF DIAGNOSISNOTE:For the detection sta ...

Other materials:

Removal
1. Disconnect the ground terminal from battery sensor. NOTE2. Lift up the vehicle.3. Remove the under cover. Front Under Cover > REMOVAL4. Disconnect the rear oxygen sensor connector.(A)Front oxygen (A/F) sensor connector(B)Rear oxygen sensor connector(C)Clip5. Remove the front mud guard RH. Mud ...